"...messages jump out because they are from an address that ends with 'aol.com', the cyberspace neighborhood of parents and children but never of students, hackers, or people who actually work in high-tech."

Neal StephensonCryptonomicon"

I get the oddest emails sometimes. This time it wan't AOL.com (actually now that I think about it, I don't see aol.com anymore as an email suffex - progress perhaps?) but near enough in the "not businesslike " pecking order.